package edu.cth.speedappteachers;

import java.io.ByteArrayOutputStream;
import java.io.IOException;

import org.apache.http.HttpResponse;
import org.apache.http.HttpStatus;
import org.apache.http.StatusLine;
import org.apache.http.client.ClientProtocolException;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpGet;
import org.apache.http.impl.client.DefaultHttpClient;

/**
 * Class to send a http request to an URL
 * 
 */
public class HttpRequest {
	private String result = "";
	
	public HttpRequest(String... uri) {
		HttpClient httpclient = new DefaultHttpClient();
		HttpResponse response;
		String responseString = null;
		try {
		    response = httpclient.execute(new HttpGet(uri[0]));
		    StatusLine statusLine = response.getStatusLine();
		    if(statusLine.getStatusCode() == HttpStatus.SC_OK){
		        ByteArrayOutputStream out = new ByteArrayOutputStream();
		        response.getEntity().writeTo(out);
		        out.close();
		        responseString = out.toString();
		        
		    } else{
		        //Closes the connection.
		        response.getEntity().getContent().close();
		        throw new IOException(statusLine.getReasonPhrase());
		    }
		} catch (ClientProtocolException e) {
		    //TODO Handle problems..
		} catch (IOException e) {
		    //TODO Handle problems..
		}
		result = responseString;	
	}
	
	public String getResponse() {
		return result;
	}
}
